source: src/tss.h @ 5a405dd

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since 5a405dd was fa4400e, checked in by Paul Brossier <piem@altern.org>, 18 years ago

remove useless extern
remove useless extern

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2         Copyright (C) 2003 Paul Brossier
3
4         This program is free software; you can redistribute it and/or modify
5         it under the terms of the GNU General Public License as published by
6         the Free Software Foundation; either version 2 of the License, or
7         (at your option) any later version.
8
9         This program is distributed in the hope that it will be useful,
10         but WITHOUT ANY WARRANTY; without even the implied warranty of
11         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12         GNU General Public License for more details.
13
14         You should have received a copy of the GNU General Public License
15         along with this program; if not, write to the Free Software
16         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17         
18*/
19
20/** \file
21
22  Transient / Steady-state Separation (TSS)
23
24  This file implement a Transient / Steady-state Separation (TSS) as described
25  in:
26
27  Christopher Duxbury, Mike E. Davies, and Mark B. Sandler. Separation of
28  transient information in musical audio using multiresolution analysis
29  techniques. In Proceedings of the Digital Audio Effects Conference, DAFx-01,
30  pages 1­5, Limerick, Ireland, 2001.
31
32*/
33
34#ifndef TSS_H
35#define TSS_H
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41/** TSS object */
42typedef struct _aubio_tss_t aubio_tss_t;
43
44/** create tss object
45
46  \param thrs separation threshold
47  \param alfa alfa parameter
48  \param beta beta parameter
49  \param size buffer size
50  \param overlap step size
51  \param channels number of input channels
52
53*/
54aubio_tss_t * new_aubio_tss(smpl_t thrs, smpl_t alfa, smpl_t beta, 
55    uint_t size, uint_t overlap,uint_t channels);
56/** delete tss object
57
58  \param s tss object as returned by new_aubio_tss
59
60*/
61void del_aubio_tss(aubio_tss_t *s);
62
63/** set transient / steady state separation threshold
64 
65  \param tss tss object as returned by new_aubio_tss
66  \param thrs new threshold value
67
68*/
69void aubio_tss_set_thres(aubio_tss_t *tss, smpl_t thrs);
70/** split input into transient and steady states components
71 
72  \param s tss object as returned by new_aubio_tss
73  \param input input spectral frame
74  \param trans output transient components
75  \param stead output steady state components
76
77*/
78void aubio_tss_do(aubio_tss_t *s, cvec_t * input, cvec_t * trans, cvec_t * stead);
79
80#ifdef __cplusplus
81}
82#endif
83
84#endif /*TSS_H*/
Note: See TracBrowser for help on using the repository browser.